Firebox basket for a grill or smoker



FIG. 1 is a front perspective view of the firebox basket for a grill or smoker;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is top perspective view thereof.

The dashed broken lines in the drawings depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a firebox basket for a grill or smoker, as shown and described herein. 